Performance ECU Software - 2017+ Audi S4/S5/SQ5 (3.0T) 65.10.96 Using a patented solution of

Using a patented solution of a crossover with sinusoidal pipes allowed us to correct the downpipe length variance before mixing the sounds giving the expected 6 cylinder sports car exhaust notes

This is a 8PKx2230 Replacement Belt for the Active Autowerke E46 M3 Level 2 Supercharger Kit with a HKS GTS8550 blower

The Dinan exhaust delivers exactly what the M3 owner demands in a performance muffler

95 APR Stage 2 text APR Stage 2 ECU Upgrade $749

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